913  
CDUS43 KLOT 312239  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
439 PM CST WED JAN 31 2024  
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR JANUARY 31 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1905 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 40 3:59 PM 63 1989 29 11 9  
MINIMUM 35 10:14 AM -31 2019 14 21 -11  
AVERAGE 38 22 16 -1  
 
PRECIPITATION (IN)  
TODAY 0.00 0.50 1915 0.05 -0.05 0.00  
MONTH TO DATE 2.28 1.60 0.68 2.07  
SINCE DEC 1 5.41 3.53 1.88 4.63  
SINCE JAN 1 2.28 1.60 0.68 2.07  
 
SNOWFALL (IN)  
TODAY 0.0 5.5 1942 0.4 -0.4 0.0  
MONTH TO DATE 15.9 10.9 5.0 11.0  
SINCE DEC 1 18.7 20.3 -1.6 14.3  
SINCE JUL 1 20.2 22.8 -2.6 16.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 27 43 -16 66  
MONTH TO DATE 1285 1342 -57 1109  
SINCE DEC 1 2168 2512 -344 2305  
SINCE JUL 1 3385 3828 -443 3581  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 11:00 AM  
LOWEST 76 3:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 48 1922  
1968  
MINIMUM TEMPERATURE (F) 14 -22 1985  
 
SUNRISE AND SUNSET  
JANUARY 31 2024.......SUNRISE 7:11 AM CST SUNSET 5:09 PM CST  
FEBRUARY 1 2024......SUNRISE 7:10 AM CST SUNSET 5:10 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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